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What exactly is nullptr?
...swell as long -> void* is both equally costly. So if NULL is 0L on your compiler, then a call f(NULL) will be ambiguous given those two functions. Not so with nullptr of course.
– Johannes Schaub - litb
Aug 15 '09 at 22:14
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How to combine two strings together in PHP?
...gan Serman
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How to Generate unique file names in C#
...nefit to me is that this generates a shorter and "nicer looking" filename, compared to GUIDs.
Please note that in some cases (e.g. when generating a lot of random names in a very short time), this might make non-unique values.
Stick to GUIDs if you want to make really sure that the file names are ...
How do I get the dialer to open with phone number displayed?
..."
android:autoLink="phone"
android:linksClickable="true"
android:text="+91 22 2222 2222"
/>
This is how you can open EditText label assigned number on dialer directly.
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How to move an iFrame in the DOM without losing its state?
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What does map(&:name) mean in Ruby?
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tags.map(:name.to_proc) is itself a shorthand for tags.map { |tag| tag.name }
– Simone Carletti
Aug ...
The located assembly's manifest definition does not match the assembly reference
... it in the GAC or in the application path. Also see https://docs.microsoft.com/archive/blogs/junfeng/the-located-assemblys-manifest-definition-with-name-xxx-dll-does-not-match-the-assembly-reference.
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JavaScript: Object Rename Key
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The most complete (and correct) way of doing this would be, I believe:
if (old_key !== new_key) {
Object.defineProperty(o, new_key,
Object.getOwnPropertyDescriptor(o, old_key));
delete o[old_key];
}
This method ensu...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...em basically duplicates the lookup functionality, which is the bulk of the computation in this case.
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